What were the causes of the american civil war

In 1956, people in demanded that soviet troops to be removed as the part of a call for democratic reforms

Principles of cultural identity have been used to justify conflict. true false

How did african americans the union during the civil war? a. by serving as representatives in congress b. by enlisting in the military to fight c. by organizing massive slave revolts in the south d. by negotiating for peace with the confederacy